Okunin (Nowy Dwór Mazowiecki-Okunin) is a place, that 1945 belonged to Poland and was situated in the administrative region Nowy Dwór Mazowiecki.
Okunin (Nowy Dwór Mazowiecki-Okunin) was formerly part of the German Empire. In the German Empire, the place was called Okunin. The place is now called Okunin and belongs to Poland.